]>
Commit | Line | Data |
---|---|---|
3affd5f0 | 1 | dnl Process this file with autoconf to produce a configure script |
6599da04 | 2 | |
df58e648 | 3 | AC_PREREQ(2.64) |
a4f74b58 KC |
4 | AC_INIT |
5 | AC_CONFIG_SRCDIR([xmalloc.c]) | |
6599da04 | 6 | |
6706f116 AO |
7 | # This works around the fact that libtool configuration may change LD |
8 | # for this particular configuration, but some shells, instead of | |
9 | # keeping the changes in LD private, export them just because LD is | |
10 | # exported. We don't use libtool yet, but some day we might, so... | |
11 | ORIGINAL_LD_FOR_MULTILIBS=$LD | |
12 | ||
3affd5f0 JL |
13 | dnl We use these options to decide which functions to include. |
14 | AC_ARG_WITH(target-subdir, | |
cd862df8 L |
15 | [ --with-target-subdir=SUBDIR Configuring in a subdirectory for target]) |
16 | AC_ARG_WITH(build-subdir, | |
17 | [ --with-build-subdir=SUBDIR Configuring in a subdirectory for build]) | |
ca6b370d JL |
18 | AC_ARG_WITH(cross-host, |
19 | [ --with-cross-host=HOST Configuring with a cross compiler]) | |
3affd5f0 JL |
20 | AC_ARG_WITH(newlib, |
21 | [ --with-newlib Configuring with newlib]) | |
6599da04 | 22 | |
3affd5f0 | 23 | if test "${srcdir}" = "."; then |
cd862df8 L |
24 | if test -n "${with_build_subdir}"; then |
25 | libiberty_topdir="${srcdir}/../.." | |
26 | with_target_subdir= | |
27 | elif test -z "${with_target_subdir}"; then | |
3affd5f0 JL |
28 | libiberty_topdir="${srcdir}/.." |
29 | else | |
30 | if test "${with_target_subdir}" != "."; then | |
31 | libiberty_topdir="${srcdir}/${with_multisrctop}../.." | |
32 | else | |
33 | libiberty_topdir="${srcdir}/${with_multisrctop}.." | |
34 | fi | |
35 | fi | |
36 | else | |
37 | libiberty_topdir="${srcdir}/.." | |
38 | fi | |
d8c22ce7 | 39 | AC_SUBST(libiberty_topdir) |
3affd5f0 JL |
40 | AC_CONFIG_AUX_DIR($libiberty_topdir) |
41 | ||
aaa5f039 DD |
42 | dnl Very limited version of automake's enable-maintainer-mode |
43 | ||
44 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
45 | dnl maintainer-mode is disabled by default | |
46 | AC_ARG_ENABLE(maintainer-mode, | |
47 | [ --enable-maintainer-mode | |
48 | enable make rules and dependencies not useful | |
49 | (and sometimes confusing) to the casual installer], | |
50 | maintainer_mode=$enableval, | |
51 | maintainer_mode=no) | |
52 | ||
53 | AC_MSG_RESULT($maintainer_mode) | |
54 | ||
55 | if test "$maintainer_mode" = "yes"; then | |
56 | MAINT='' | |
57 | NOTMAINT='#' | |
58 | else | |
59 | MAINT='#' | |
60 | NOTMAINT='' | |
61 | fi | |
62 | AC_SUBST(MAINT)dnl | |
63 | AC_SUBST(NOTMAINT)dnl | |
64 | ||
ae9092da DD |
65 | # Do we have a single-tree copy of texinfo? Even if we do, we can't |
66 | # rely on it - libiberty is built before texinfo. | |
67 | AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, ) | |
f749bd83 AM |
68 | if test "x$MAKEINFO" = "x"; then |
69 | MAKEINFO="@echo makeinfo missing; true" | |
ae9092da | 70 | BUILD_INFO= |
f749bd83 AM |
71 | else |
72 | BUILD_INFO=info | |
c0590bfd L |
73 | case "$MAKEINFO" in |
74 | */missing\ makeinfo*) | |
f749bd83 AM |
75 | BUILD_INFO= |
76 | AC_MSG_WARN([ | |
c0590bfd L |
77 | *** Makeinfo is missing. Info documentation will not be built.]) |
78 | ;; | |
79 | *) | |
80 | case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in | |
81 | x*\ [[1-3]].* ) | |
82 | MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true" | |
83 | BUILD_INFO= | |
84 | AC_MSG_WARN([ | |
ae9092da | 85 | *** Makeinfo is too old. Info documentation will not be built.]) |
c0590bfd L |
86 | ;; |
87 | esac | |
f749bd83 AM |
88 | ;; |
89 | esac | |
90 | fi | |
ae9092da | 91 | AC_SUBST(MAKEINFO) |
aaa5f039 DD |
92 | AC_SUBST(BUILD_INFO) |
93 | ||
94 | AC_CHECK_PROG(PERL, perl, perl, ) | |
95 | if test x"$PERL" = x""; then | |
96 | HAVE_PERL='#' | |
97 | else | |
98 | HAVE_PERL='' | |
99 | fi | |
100 | AC_SUBST(HAVE_PERL) | |
101 | ||
3affd5f0 JL |
102 | AC_CANONICAL_HOST |
103 | ||
104 | dnl When we start using automake: | |
105 | dnl AM_INIT_AUTOMAKE(libiberty, 1.0) | |
106 | ||
107 | dnl These must be called before AM_PROG_LIBTOOL, because it may want | |
108 | dnl to call AC_CHECK_PROG. | |
109 | AC_CHECK_TOOL(AR, ar) | |
110 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
111 | ||
abea993f GK |
112 | dnl When switching to automake, replace the following with AM_ENABLE_MULTILIB. |
113 | # Add --enable-multilib to configure. | |
114 | # Default to --enable-multilib | |
115 | AC_ARG_ENABLE(multilib, | |
116 | [ --enable-multilib build many library versions (default)], | |
117 | [case "$enableval" in | |
118 | yes) multilib=yes ;; | |
119 | no) multilib=no ;; | |
120 | *) AC_MSG_ERROR([bad value $enableval for multilib option]) ;; | |
121 | esac], | |
122 | [multilib=yes]) | |
123 | ||
124 | # Even if the default multilib is not a cross compilation, | |
125 | # it may be that some of the other multilibs are. | |
126 | if test $cross_compiling = no && test $multilib = yes \ | |
127 | && test "x${with_multisubdir}" != x ; then | |
128 | cross_compiling=maybe | |
129 | fi | |
130 | ||
238235ef DJ |
131 | GCC_NO_EXECUTABLES |
132 | AC_PROG_CC | |
d208e2d2 | 133 | AC_SYS_LARGEFILE |
b033df90 | 134 | AC_PROG_CPP_WERROR |
238235ef | 135 | |
aa2480c5 | 136 | ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \ |
3bbd5a19 | 137 | -Wstrict-prototypes], [ac_libiberty_warn_cflags]) |
aa2480c5 | 138 | ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([], [ac_libiberty_warn_cflags]) |
3affd5f0 | 139 | |
24f2cabb L |
140 | AC_PROG_CC_C_O |
141 | # autoconf is lame and doesn't give us any substitution variable for this. | |
142 | if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then | |
143 | NO_MINUS_C_MINUS_O=yes | |
144 | else | |
145 | OUTPUT_OPTION='-o $@' | |
146 | fi | |
147 | AC_SUBST(NO_MINUS_C_MINUS_O) | |
148 | AC_SUBST(OUTPUT_OPTION) | |
149 | ||
d1209685 ZW |
150 | AC_C_CONST |
151 | AC_C_INLINE | |
fbc1bc09 | 152 | AC_C_BIGENDIAN |
3affd5f0 | 153 | |
24f2cabb | 154 | dnl When we start using libtool: |
3affd5f0 JL |
155 | dnl Default to a non shared library. This may be overridden by the |
156 | dnl configure option --enable-shared. | |
24f2cabb | 157 | dnl AM_DISABLE_SHARED |
3affd5f0 | 158 | |
24f2cabb L |
159 | dnl When we start using libtool: |
160 | dnl AM_PROG_LIBTOOL | |
3affd5f0 JL |
161 | |
162 | dnl When we start using automake: | |
163 | dnl AM_CONFIG_HEADER(config.h:config.in) | |
164 | AC_CONFIG_HEADER(config.h:config.in) | |
165 | ||
166 | dnl When we start using automake: | |
167 | dnl AM_MAINTAINER_MODE | |
dd8f3ed5 | 168 | dnl AC_EXEEXT |
3affd5f0 JL |
169 | |
170 | dnl When we start using automake: | |
171 | dnl AM_PROG_INSTALL | |
172 | AC_PROG_INSTALL | |
6599da04 | 173 | |
769b009e KC |
174 | # Don't build the shared library for build. |
175 | if [[ -n "${with_build_subdir}" ]]; then | |
176 | enable_shared=no | |
177 | fi | |
178 | ||
179 | frag= | |
180 | case "${host}" in | |
181 | rs6000-ibm-aix3.1 | rs6000-ibm-aix) | |
182 | frag=mh-aix ;; | |
183 | *-*-cxux7*) frag=mh-cxux7 ;; | |
184 | *-*-freebsd2.1.*) frag=mh-fbsd21 ;; | |
185 | *-*-freebsd2.2.[[012]]) frag=mh-fbsd21 ;; | |
186 | i370-*-opened*) frag=mh-openedition ;; | |
187 | i[[34567]]86-*-windows*) frag=mh-windows ;; | |
188 | esac | |
189 | ||
190 | if [[ -n "${frag}" ]]; then | |
c91c9c2e | 191 | frag=${libiberty_topdir}/libiberty/config/$frag |
769b009e KC |
192 | fi |
193 | ||
194 | # If they didn't specify --enable-shared, don't generate shared libs. | |
195 | case "${enable_shared}" in | |
196 | yes) shared=yes ;; | |
197 | no) shared=no ;; | |
198 | "") shared=no ;; | |
199 | *) shared=yes ;; | |
200 | esac | |
201 | if [[ "${shared}" = "yes" ]]; then | |
769b009e KC |
202 | case "${host}" in |
203 | *-*-cygwin*) ;; | |
c91c9c2e PB |
204 | alpha*-*-linux*) PICFLAG=-fPIC ;; |
205 | arm*-*-*) PICFLAG=-fPIC ;; | |
206 | hppa*-*-*) PICFLAG=-fPIC ;; | |
207 | i370-*-*) PICFLAG=-fPIC ;; | |
208 | ia64-*-*) PICFLAG=-fpic ;; | |
769b009e | 209 | i[[34567]]86-*-* | x86_64-*-*) |
c91c9c2e PB |
210 | PICFLAG=-fpic ;; |
211 | m68k-*-*) PICFLAG=-fpic ;; | |
020e3d02 | 212 | mips*-*-linux*) PICFLAG=-fPIC ;; |
769b009e | 213 | powerpc*-*-aix*) ;; |
c91c9c2e PB |
214 | powerpc*-*-*) PICFLAG=-fPIC ;; |
215 | sparc*-*-*) case "${CFLAGS}" in | |
216 | *-fpic* ) PICFLAG=-fpic ;; | |
217 | * ) PICFLAG=-fPIC ;; | |
218 | esac ;; | |
219 | s390*-*-*) PICFLAG=-fpic ;; | |
ed945ad9 | 220 | sh*-*-*) PICFLAG=-fPIC ;; |
769b009e | 221 | esac |
769b009e | 222 | fi |
c91c9c2e | 223 | AC_SUBST(PICFLAG) |
769b009e KC |
224 | |
225 | echo "# Warning: this fragment is automatically generated" > temp-frag | |
226 | ||
c91c9c2e PB |
227 | if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then |
228 | echo "Appending ${frag} to xhost-mkfrag" | |
229 | echo "# Following fragment copied from ${frag}" >> temp-frag | |
230 | cat ${frag} >> temp-frag | |
231 | fi | |
769b009e KC |
232 | |
233 | # record if we want to build shared libs. | |
234 | if [[ "${shared}" = "yes" ]]; then | |
235 | echo enable_shared = yes >> temp-frag | |
236 | else | |
237 | echo enable_shared = no >> temp-frag | |
238 | fi | |
239 | ||
240 | frag=xhost-mkfrag | |
241 | ${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag | |
242 | ||
6599da04 | 243 | host_makefile_frag=${frag} |
3affd5f0 JL |
244 | AC_SUBST_FILE(host_makefile_frag) |
245 | ||
246 | # It's OK to check for header files. Although the compiler may not be | |
247 | # able to link anything, it had better be able to at least compile | |
248 | # something. | |
78a7dc90 | 249 | AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h) |
a6458d1d | 250 | AC_HEADER_SYS_WAIT |
c6451ce1 | 251 | AC_HEADER_TIME |
6599da04 | 252 | |
3b58c099 MS |
253 | libiberty_AC_DECLARE_ERRNO |
254 | ||
d49d0907 BE |
255 | # Determine the size of an int for struct fibnode. |
256 | AC_CHECK_SIZEOF([int]) | |
257 | ||
9bf3c9cc RH |
258 | # Look for a 64-bit type. |
259 | AC_MSG_CHECKING([for a 64-bit type]) | |
260 | AC_CACHE_VAL(liberty_cv_uint64, | |
261 | [AC_TRY_COMPILE( | |
262 | [#ifdef HAVE_STDINT_H | |
263 | #include <stdint.h> | |
264 | #endif], | |
265 | [extern uint64_t foo;], | |
266 | liberty_cv_uint64=uint64_t, | |
267 | [AC_TRY_COMPILE( | |
268 | [#ifdef HAVE_LIMITS_H | |
269 | #include <limits.h> | |
270 | #endif | |
271 | #ifndef CHAR_BIT | |
272 | #define CHAR_BIT 8 | |
273 | #endif], | |
274 | [extern char foo[sizeof(long) * CHAR_BIT >= 64 ? 1 : -1];], | |
275 | liberty_cv_uint64="unsigned long", | |
276 | [AC_TRY_COMPILE( | |
277 | [#ifdef HAVE_LIMITS_H | |
278 | #include <limits.h> | |
279 | #endif | |
280 | #ifndef CHAR_BIT | |
281 | #define CHAR_BIT 8 | |
282 | #endif], | |
283 | [extern char foo[sizeof(long long) * CHAR_BIT >= 64 ? 1 : -1];], | |
284 | liberty_cv_uint64="unsigned long long", liberty_cv_uint64=none)])])]) | |
285 | AC_MSG_RESULT($liberty_cv_uint64) | |
286 | if test "$liberty_cv_uint64" != none; then | |
6489430a MR |
287 | AC_DEFINE_UNQUOTED(UNSIGNED_64BIT_TYPE, $liberty_cv_uint64, |
288 | [Define to an unsigned 64-bit type available in the compiler.]) | |
9bf3c9cc RH |
289 | fi |
290 | ||
0e497905 OS |
291 | AC_TYPE_INTPTR_T |
292 | AC_TYPE_UINTPTR_T | |
293 | ||
39e8d049 KG |
294 | # Given the above check, we always have uintptr_t or a fallback |
295 | # definition. So define HAVE_UINTPTR_T in case any imported code | |
296 | # relies on it. | |
297 | AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.]) | |
d3982b71 | 298 | |
deae2ed9 MM |
299 | AC_TYPE_PID_T |
300 | ||
3affd5f0 JL |
301 | # This is the list of functions which libiberty will provide if they |
302 | # are not available on the host. | |
303 | ||
304 | funcs="asprintf" | |
305 | funcs="$funcs atexit" | |
306 | funcs="$funcs basename" | |
307 | funcs="$funcs bcmp" | |
308 | funcs="$funcs bcopy" | |
dac45916 | 309 | funcs="$funcs bsearch" |
3affd5f0 | 310 | funcs="$funcs bzero" |
a9acf741 | 311 | funcs="$funcs calloc" |
3affd5f0 | 312 | funcs="$funcs clock" |
29650b2b | 313 | funcs="$funcs ffs" |
3affd5f0 JL |
314 | funcs="$funcs getcwd" |
315 | funcs="$funcs getpagesize" | |
17049f0b | 316 | funcs="$funcs gettimeofday" |
3affd5f0 JL |
317 | funcs="$funcs index" |
318 | funcs="$funcs insque" | |
319 | funcs="$funcs memchr" | |
320 | funcs="$funcs memcmp" | |
321 | funcs="$funcs memcpy" | |
5fbd9447 | 322 | funcs="$funcs memmem" |
3affd5f0 | 323 | funcs="$funcs memmove" |
029bcc09 | 324 | funcs="$funcs mempcpy" |
3affd5f0 | 325 | funcs="$funcs memset" |
687361c8 | 326 | funcs="$funcs mkstemps" |
9eb4080f | 327 | funcs="$funcs putenv" |
3affd5f0 JL |
328 | funcs="$funcs random" |
329 | funcs="$funcs rename" | |
330 | funcs="$funcs rindex" | |
9eb4080f | 331 | funcs="$funcs setenv" |
bd3fbc6b | 332 | funcs="$funcs snprintf" |
3affd5f0 | 333 | funcs="$funcs sigsetmask" |
029bcc09 KG |
334 | funcs="$funcs stpcpy" |
335 | funcs="$funcs stpncpy" | |
3affd5f0 JL |
336 | funcs="$funcs strcasecmp" |
337 | funcs="$funcs strchr" | |
338 | funcs="$funcs strdup" | |
339 | funcs="$funcs strncasecmp" | |
17998b22 | 340 | funcs="$funcs strndup" |
3affd5f0 JL |
341 | funcs="$funcs strrchr" |
342 | funcs="$funcs strstr" | |
343 | funcs="$funcs strtod" | |
344 | funcs="$funcs strtol" | |
345 | funcs="$funcs strtoul" | |
83fbfe42 | 346 | funcs="$funcs strverscmp" |
3affd5f0 JL |
347 | funcs="$funcs tmpnam" |
348 | funcs="$funcs vasprintf" | |
349 | funcs="$funcs vfprintf" | |
350 | funcs="$funcs vprintf" | |
bd3fbc6b | 351 | funcs="$funcs vsnprintf" |
3affd5f0 JL |
352 | funcs="$funcs vsprintf" |
353 | funcs="$funcs waitpid" | |
6e9bd0f8 | 354 | funcs="$funcs setproctitle" |
3affd5f0 JL |
355 | |
356 | # Also in the old function.def file: alloca, vfork, getopt. | |
357 | ||
aa9dc53d | 358 | vars="sys_errlist sys_nerr sys_siglist" |
3affd5f0 | 359 | |
90e72e20 | 360 | checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday" |
64c7e556 | 361 | checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp" |
78a7dc90 | 362 | checkfuncs="$checkfuncs getsysinfo table sysctl wait3 wait4 __fsetlocking" |
3affd5f0 JL |
363 | |
364 | # These are neither executed nor required, but they help keep | |
365 | # autoheader happy without adding a bunch of text to acconfig.h. | |
366 | if test "x" = "y"; then | |
59a8dc25 BE |
367 | AC_CHECK_FUNCS(asprintf atexit \ |
368 | basename bcmp bcopy bsearch bzero \ | |
369 | calloc canonicalize_file_name clock \ | |
370 | ffs __fsetlocking \ | |
371 | getcwd getpagesize getrusage getsysinfo gettimeofday \ | |
372 | index insque \ | |
373 | memchr memcmp memcpy memmem memmove memset mkstemps \ | |
374 | on_exit \ | |
375 | psignal pstat_getdynamic pstat_getstatic putenv \ | |
376 | random realpath rename rindex \ | |
6e9bd0f8 AK |
377 | sbrk setenv setproctitle sigsetmask snprintf stpcpy stpncpy strcasecmp strchr \ |
378 | strdup \ | |
59a8dc25 BE |
379 | strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \ |
380 | strtoul strverscmp sysconf sysctl sysmp \ | |
381 | table times tmpnam \ | |
382 | vasprintf vfprintf vprintf vsprintf \ | |
383 | wait3 wait4 waitpid) | |
c3f247f4 | 384 | AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf]) |
d1209685 ZW |
385 | AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.]) |
386 | AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.]) | |
387 | AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.]) | |
6599da04 JM |
388 | fi |
389 | ||
3affd5f0 JL |
390 | # For each of these functions, if the host does not provide the |
391 | # function we want to put FN.o in LIBOBJS, and if the host does | |
b548dffb | 392 | # provide the function, we want to define HAVE_FN in config.h. |
3affd5f0 JL |
393 | |
394 | setobjs= | |
7c72138a | 395 | CHECK= |
48d7db63 | 396 | target_header_dir= |
3affd5f0 JL |
397 | if test -n "${with_target_subdir}"; then |
398 | ||
ca6b370d | 399 | # We are being configured as a target library. AC_REPLACE_FUNCS |
3affd5f0 | 400 | # may not work correctly, because the compiler may not be able to |
ca6b370d JL |
401 | # link executables. Note that we may still be being configured |
402 | # native. | |
3affd5f0 JL |
403 | |
404 | # If we are being configured for newlib, we know which functions | |
405 | # newlib provide and which ones we will be expected to provide. | |
406 | ||
407 | if test "x${with_newlib}" = "xyes"; then | |
238235ef DJ |
408 | AC_LIBOBJ([asprintf]) |
409 | AC_LIBOBJ([basename]) | |
410 | AC_LIBOBJ([insque]) | |
411 | AC_LIBOBJ([random]) | |
412 | AC_LIBOBJ([strdup]) | |
413 | AC_LIBOBJ([vasprintf]) | |
3affd5f0 JL |
414 | |
415 | for f in $funcs; do | |
416 | case "$f" in | |
ca6b370d | 417 | asprintf | basename | insque | random | strdup | vasprintf) |
3affd5f0 JL |
418 | ;; |
419 | *) | |
420 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
421 | AC_DEFINE_UNQUOTED($n) | |
422 | ;; | |
423 | esac | |
424 | done | |
425 | ||
426 | # newlib doesnt provide any of the variables in $vars, so we | |
427 | # dont have to check them here. | |
428 | ||
ca6b370d | 429 | # Of the functions in $checkfuncs, newlib only has strerror. |
c1300f45 | 430 | AC_DEFINE(HAVE_STRERROR) |
3affd5f0 JL |
431 | |
432 | setobjs=yes | |
433 | ||
434 | fi | |
7c72138a | 435 | |
70aec81b CV |
436 | # If we are being configured for Mingw, we know which functions |
437 | # Mingw provides and which ones we will be expected to provide. | |
438 | ||
439 | case "${host}" in | |
440 | *-*-mingw*) | |
441 | AC_LIBOBJ([asprintf]) | |
442 | AC_LIBOBJ([basename]) | |
443 | AC_LIBOBJ([bcmp]) | |
444 | AC_LIBOBJ([bcopy]) | |
445 | AC_LIBOBJ([bzero]) | |
446 | AC_LIBOBJ([clock]) | |
447 | AC_LIBOBJ([ffs]) | |
448 | AC_LIBOBJ([getpagesize]) | |
449 | AC_LIBOBJ([index]) | |
450 | AC_LIBOBJ([insque]) | |
451 | AC_LIBOBJ([mempcpy]) | |
452 | AC_LIBOBJ([mkstemps]) | |
453 | AC_LIBOBJ([random]) | |
454 | AC_LIBOBJ([rindex]) | |
455 | AC_LIBOBJ([sigsetmask]) | |
456 | AC_LIBOBJ([stpcpy]) | |
457 | AC_LIBOBJ([stpncpy]) | |
458 | AC_LIBOBJ([strndup]) | |
459 | AC_LIBOBJ([strverscmp]) | |
460 | AC_LIBOBJ([vasprintf]) | |
461 | AC_LIBOBJ([waitpid]) | |
462 | ||
463 | for f in $funcs; do | |
464 | case "$f" in | |
465 | asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strverscmp | vasprintf | waitpid) | |
466 | ;; | |
467 | *) | |
468 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
469 | AC_DEFINE_UNQUOTED($n) | |
470 | ;; | |
471 | esac | |
472 | done | |
473 | ||
474 | # Mingw doesnt provide any of the variables in $vars, so we | |
475 | # dont have to check them here. | |
476 | ||
477 | # Of the functions in $checkfuncs, Mingw only has strerror. | |
478 | AC_DEFINE(HAVE_STRERROR) | |
479 | ||
01459fb5 EZ |
480 | setobjs=yes |
481 | ;; | |
482 | ||
483 | *-*-msdosdjgpp) | |
484 | AC_LIBOBJ([vasprintf]) | |
485 | AC_LIBOBJ([vsnprintf]) | |
486 | AC_LIBOBJ([snprintf]) | |
487 | AC_LIBOBJ([asprintf]) | |
488 | ||
489 | for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \ | |
490 | getcwd getpagesize getrusage gettimeofday \ | |
491 | index insque memchr memcmp memcpy memmove memset psignal \ | |
492 | putenv random rename rindex sbrk setenv stpcpy strcasecmp \ | |
493 | strchr strdup strerror strncasecmp strrchr strstr strtod \ | |
494 | strtol strtoul sysconf times tmpnam vfprintf vprintf \ | |
495 | vsprintf waitpid | |
496 | do | |
497 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
498 | AC_DEFINE_UNQUOTED($n) | |
499 | done | |
500 | ||
501 | ||
70aec81b CV |
502 | setobjs=yes |
503 | ;; | |
504 | ||
505 | esac | |
506 | ||
48d7db63 PE |
507 | # We may wish to install the target headers somewhere. |
508 | AC_ARG_ENABLE(install-libiberty, | |
509 | [ --enable-install-libiberty Install headers for end users], | |
510 | enable_install_libiberty=$enableval, | |
511 | enable_install_libiberty=no)dnl | |
512 | ||
513 | # Option parsed, now set things appropriately. | |
514 | case x"$enable_install_libiberty" in | |
515 | xyes|x) | |
516 | target_header_dir=libiberty | |
517 | ;; | |
518 | xno) | |
519 | target_header_dir= | |
520 | ;; | |
521 | *) | |
522 | # This could be sanity-checked in various ways... | |
523 | target_header_dir="${enable_install_libiberty}" | |
524 | ;; | |
525 | esac | |
526 | ||
527 | ||
7c72138a TT |
528 | else |
529 | ||
530 | # Not a target library, so we set things up to run the test suite. | |
a584cf65 | 531 | CHECK=really-check |
7c72138a | 532 | |
3affd5f0 JL |
533 | fi |
534 | ||
7c72138a | 535 | AC_SUBST(CHECK) |
48d7db63 | 536 | AC_SUBST(target_header_dir) |
7c72138a | 537 | |
6e9bd0f8 | 538 | # check for prctl PR_SET_NAME |
4e00fad2 | 539 | AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
6e9bd0f8 AK |
540 | #include <sys/prctl.h> |
541 | int main() | |
542 | { | |
543 | return (prctl(PR_SET_NAME, "foo") == 0) ? 0 : 1; | |
544 | } | |
545 | ]])], AC_DEFINE(HAVE_PRCTL_SET_NAME, 1, | |
546 | [Define if you have prctl PR_SET_NAME])) | |
547 | ||
b1c45ae4 | 548 | case "${host}" in |
46af757b | 549 | *-*-cygwin* | *-*-mingw*) |
c1300f45 KC |
550 | AC_DEFINE(HAVE_SYS_ERRLIST) |
551 | AC_DEFINE(HAVE_SYS_NERR) | |
b1c45ae4 CF |
552 | ;; |
553 | esac | |
554 | ||
3affd5f0 JL |
555 | if test -z "${setobjs}"; then |
556 | case "${host}" in | |
557 | ||
558 | *-*-vxworks*) | |
559 | # Handle VxWorks configuration specially, since on VxWorks the | |
560 | # libraries are actually on the target board, not in the file | |
561 | # system. | |
238235ef DJ |
562 | AC_LIBOBJ([basename]) |
563 | AC_LIBOBJ([getpagesize]) | |
564 | AC_LIBOBJ([insque]) | |
565 | AC_LIBOBJ([random]) | |
566 | AC_LIBOBJ([strcasecmp]) | |
567 | AC_LIBOBJ([strncasecmp]) | |
568 | AC_LIBOBJ([strdup]) | |
569 | AC_LIBOBJ([vfork]) | |
570 | AC_LIBOBJ([waitpid]) | |
571 | AC_LIBOBJ([vasprintf]) | |
3affd5f0 JL |
572 | for f in $funcs; do |
573 | case "$f" in | |
574 | basename | getpagesize | insque | random | strcasecmp) | |
575 | ;; | |
576 | strncasecmp | strdup | vfork | waitpid | vasprintf) | |
577 | ;; | |
578 | *) | |
579 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
580 | AC_DEFINE_UNQUOTED($n) | |
581 | ;; | |
582 | esac | |
583 | done | |
584 | ||
585 | # VxWorks doesn't provide any of the variables in $vars, so we | |
586 | # don't have to check them here. | |
587 | ||
588 | # Of the functions in $checkfuncs, VxWorks only has strerror. | |
c1300f45 | 589 | AC_DEFINE(HAVE_STRERROR) |
3affd5f0 JL |
590 | |
591 | setobjs=yes | |
592 | ;; | |
593 | ||
594 | esac | |
595 | fi | |
596 | ||
597 | if test -z "${setobjs}"; then | |
598 | ||
599 | case "${host}" in | |
600 | ||
3affd5f0 JL |
601 | *-*-mingw32*) |
602 | # Under mingw32, sys_nerr and sys_errlist exist, but they are | |
603 | # macros, so the test below won't find them. | |
d1209685 ZW |
604 | libiberty_cv_var_sys_nerr=yes |
605 | libiberty_cv_var_sys_errlist=yes | |
3affd5f0 JL |
606 | ;; |
607 | ||
b3df8be1 | 608 | *-*-msdosdjgpp*) |
fe8ee922 DD |
609 | # vfork and fork are stubs. |
610 | ac_cv_func_vfork_works=no | |
611 | ;; | |
612 | ||
89f602a7 MK |
613 | *-*-uwin*) |
614 | # Under some versions of uwin, vfork is notoriously buggy and the test | |
615 | # can hang configure; on other versions, vfork exists just as a stub. | |
616 | # FIXME: This should be removed once vfork in uwin's runtime is fixed. | |
617 | ac_cv_func_vfork_works=no | |
62133b5e MK |
618 | # Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are |
619 | # macros (actually, these are imported from a DLL, but the end effect | |
620 | # is the same), so the test below won't find them. | |
d1209685 ZW |
621 | libiberty_cv_var_sys_nerr=yes |
622 | libiberty_cv_var_sys_errlist=yes | |
89f602a7 MK |
623 | ;; |
624 | ||
ee262b6f DR |
625 | *-*-*vms*) |
626 | # Under VMS, vfork works very different than on Unix. The standard test | |
627 | # won't work, and it isn't easily adaptable. It makes more sense to | |
628 | # just force it. | |
629 | ac_cv_func_vfork_works=yes | |
630 | ;; | |
631 | ||
3affd5f0 JL |
632 | esac |
633 | ||
634 | # We haven't set the list of objects yet. Use the standard autoconf | |
635 | # tests. This will only work if the compiler works. | |
238235ef | 636 | AC_ISC_POSIX |
3affd5f0 | 637 | AC_REPLACE_FUNCS($funcs) |
b548dffb | 638 | libiberty_AC_FUNC_C_ALLOCA |
a4f74b58 | 639 | AC_FUNC_FORK |
3affd5f0 | 640 | if test $ac_cv_func_vfork_works = no; then |
238235ef | 641 | AC_LIBOBJ([vfork]) |
3affd5f0 | 642 | fi |
e490616e ZW |
643 | # We only need _doprnt if we might use it to implement v*printf. |
644 | if test $ac_cv_func_vprintf != yes \ | |
645 | || test $ac_cv_func_vfprintf != yes \ | |
646 | || test $ac_cv_func_vsprintf != yes; then | |
647 | AC_REPLACE_FUNCS(_doprnt) | |
9ce3f7e5 DD |
648 | else |
649 | AC_CHECK_FUNCS(_doprnt) | |
e490616e ZW |
650 | fi |
651 | ||
3affd5f0 JL |
652 | for v in $vars; do |
653 | AC_MSG_CHECKING([for $v]) | |
654 | AC_CACHE_VAL(libiberty_cv_var_$v, | |
a4f74b58 KC |
655 | [AC_LINK_IFELSE([AC_LANG_PROGRAM([[int *p;]],[[extern int $v []; p = $v;]])], |
656 | [eval "libiberty_cv_var_$v=yes"], | |
657 | [eval "libiberty_cv_var_$v=no"])]) | |
3affd5f0 JL |
658 | if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then |
659 | AC_MSG_RESULT(yes) | |
660 | n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
661 | AC_DEFINE_UNQUOTED($n) | |
6599da04 | 662 | else |
3affd5f0 | 663 | AC_MSG_RESULT(no) |
6599da04 | 664 | fi |
3affd5f0 | 665 | done |
aa9dc53d ACY |
666 | |
667 | # special check for _system_configuration because AIX <4.3.2 do not | |
668 | # contain the `physmem' member. | |
669 | AC_MSG_CHECKING([for external symbol _system_configuration]) | |
a4f74b58 KC |
670 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/systemcfg.h>]], |
671 | [[double x = _system_configuration.physmem;]])], | |
aa9dc53d ACY |
672 | [AC_MSG_RESULT([yes]) |
673 | AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1, | |
a4f74b58 | 674 | [Define if you have the _system_configuration variable.])], |
aa9dc53d ACY |
675 | [AC_MSG_RESULT([no])]) |
676 | ||
3affd5f0 | 677 | AC_CHECK_FUNCS($checkfuncs) |
c3f247f4 | 678 | AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf]) |
8b82b724 | 679 | AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk]) |
83fbfe42 | 680 | AC_CHECK_DECLS([strverscmp]) |
4876b2b4 | 681 | libiberty_NEED_DECLARATION(canonicalize_file_name) |
3affd5f0 JL |
682 | fi |
683 | ||
55d0e5e0 ZW |
684 | # Figure out which version of pexecute to use. |
685 | case "${host}" in | |
16f60fcb TG |
686 | *-*-mingw* | *-*-winnt*) pexecute=pex-win32 ;; |
687 | *-*-msdosdjgpp*) pexecute=pex-djgpp ;; | |
688 | *-*-msdos*) pexecute=pex-msdos ;; | |
689 | *) pexecute=pex-unix ;; | |
55d0e5e0 ZW |
690 | esac |
691 | AC_SUBST(pexecute) | |
692 | ||
a9266bfa KG |
693 | libiberty_AC_FUNC_STRNCMP |
694 | ||
3affd5f0 JL |
695 | # Install a library built with a cross compiler in $(tooldir) rather |
696 | # than $(libdir). | |
ca6b370d | 697 | if test -z "${with_cross_host}"; then |
3affd5f0 JL |
698 | INSTALL_DEST=libdir |
699 | else | |
700 | INSTALL_DEST=tooldir | |
6599da04 | 701 | fi |
3affd5f0 JL |
702 | AC_SUBST(INSTALL_DEST) |
703 | ||
ad49d865 L |
704 | m4_pattern_allow(LIBOBJS) |
705 | L="" | |
706 | for l in x $LIBOBJS; do | |
707 | case $l in | |
708 | x) ;; | |
709 | *) L="$L ./$l" ;; | |
710 | esac | |
711 | done | |
712 | LIBOBJS="$L" | |
713 | ||
cf61af07 CD |
714 | dnl Required by html and install-html |
715 | AC_SUBST(datarootdir) | |
716 | AC_SUBST(docdir) | |
717 | AC_SUBST(htmldir) | |
718 | ||
3affd5f0 | 719 | # We need multilib support, but only if configuring for the target. |
a4f74b58 KC |
720 | AC_CONFIG_FILES([Makefile testsuite/Makefile]) |
721 | AC_CONFIG_COMMANDS([default], | |
722 | [[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h | |
3affd5f0 | 723 | if test -n "$CONFIG_FILES"; then |
27cfe310 | 724 | if test -n "${with_target_subdir}"; then |
3affd5f0 JL |
725 | # FIXME: We shouldn't need to set ac_file |
726 | ac_file=Makefile | |
6706f116 | 727 | LD="${ORIGINAL_LD_FOR_MULTILIBS}" |
3affd5f0 JL |
728 | . ${libiberty_topdir}/config-ml.in |
729 | fi | |
a4f74b58 KC |
730 | fi]], |
731 | [[srcdir=${srcdir} | |
3affd5f0 JL |
732 | host=${host} |
733 | target=${target} | |
734 | with_target_subdir=${with_target_subdir} | |
735 | with_multisubdir=${with_multisubdir} | |
736 | ac_configure_args="--enable-multilib ${ac_configure_args}" | |
737 | CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} | |
3343fdd2 | 738 | ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}" |
3affd5f0 | 739 | libiberty_topdir=${libiberty_topdir} |
a4f74b58 KC |
740 | ]]) |
741 | AC_OUTPUT |